DE3153462C2 - - Google Patents
Info
- Publication number
- DE3153462C2 DE3153462C2 DE3153462A DE3153462A DE3153462C2 DE 3153462 C2 DE3153462 C2 DE 3153462C2 DE 3153462 A DE3153462 A DE 3153462A DE 3153462 A DE3153462 A DE 3153462A DE 3153462 C2 DE3153462 C2 DE 3153462C2
- Authority
- DE
- Germany
- Prior art keywords
- density
- float
- liquid
- thermal expansion
- floats
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007788 liquid Substances 0.000 claims description 70
- 230000005484 gravity Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 31
- 230000014509 gene expression Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001739 density measurement Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
- G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/145,890 US4353253A (en) | 1980-05-02 | 1980-05-02 | Device for measuring the density of fluids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3153462C2 true DE3153462C2 (enrdf_load_stackoverflow) | 1991-05-02 |
Family
ID=22514995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3153462A Expired - Lifetime DE3153462C2 (enrdf_load_stackoverflow) | 1980-05-02 | 1981-04-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4353253A (enrdf_load_stackoverflow) |
| JP (1) | JPS5719643A (enrdf_load_stackoverflow) |
| DE (1) | DE3153462C2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4339506A1 (de) * | 1993-11-21 | 1995-05-24 | Varta Batterie | Schwimmende Flüssigkeitsdichtemeßvorrichtung zum dauerhaften analogen Messen der Dichte von Flüssigkeiten innerhalb eines vorbestimmten Dichtebereiches |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4848151A (en) * | 1985-03-08 | 1989-07-18 | Kelsey-Hayes Company | Liquid level detector |
| US4697454A (en) * | 1985-11-26 | 1987-10-06 | Lu Shwu Ching | Combined hydrometer for testing the battery and radiator fluid |
| US5631420A (en) * | 1996-07-10 | 1997-05-20 | Wong; Tommy Chi-Kin | Hydrometer |
| GB2333602B (en) | 1998-01-26 | 2001-10-10 | Stuart Bruges William Peter | Fluid density measurement device |
| RU2190206C1 (ru) * | 2001-02-27 | 2002-09-27 | Ульяновский государственный технический университет | Устройство допускового контроля плотности жидкости |
| US6789421B2 (en) * | 2002-01-11 | 2004-09-14 | Hewlett-Packard Development Company, L.P. | Density-based fuel indicator system for fuel cells |
| CN2591614Y (zh) * | 2002-09-30 | 2003-12-10 | 黄志坚 | 自动水平比重计 |
| TWI277234B (en) * | 2005-11-23 | 2007-03-21 | Antig Tech Co Ltd | Concentration detection device and fuel supplying tank with the same |
| TWM291094U (en) * | 2005-12-16 | 2006-05-21 | Antig Tech Co Ltd | Concentration detecting device |
| US8356509B2 (en) * | 2009-07-06 | 2013-01-22 | Delatorre Leroy C | Differential torque densitometer |
| US9816908B2 (en) * | 2014-11-06 | 2017-11-14 | James Joseph Schumacher | Liquid density measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2674120A (en) * | 1953-04-02 | 1954-04-06 | Foster J Trainor | Hydrometer |
| US2674119A (en) * | 1951-07-09 | 1954-04-06 | Foster J Trainor | Hydrometer |
| US3908467A (en) * | 1972-11-25 | 1975-09-30 | Basf Ag | Density measuring apparatus, with plurality of pivoted float indicators of differing buoyancies |
| US4037481A (en) * | 1974-05-21 | 1977-07-26 | Helmut Naumann | Device for measuring the density of liquids |
| US4136551A (en) * | 1976-05-20 | 1979-01-30 | Klaus Lunstroth | Densimeter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2296169A (en) * | 1937-01-09 | 1942-09-15 | Charles E Linebarger Jr | Hydrometer and the like |
| US2409310A (en) * | 1945-10-26 | 1946-10-15 | Glenn L Martin Co | Weight and balance indicator |
| US2579220A (en) * | 1949-05-31 | 1951-12-18 | Allyn C Vine | Apparatus for indicating ballast changes necessary to maintain submersed submarines in trim |
| US3691847A (en) * | 1970-05-08 | 1972-09-19 | Edelmann & Co | Hydrometer |
| US4236405A (en) * | 1979-01-02 | 1980-12-02 | Klaus Lunstroth | Pendulum densimeter |
-
1980
- 1980-05-02 US US06/145,890 patent/US4353253A/en not_active Expired - Lifetime
-
1981
- 1981-04-30 DE DE3153462A patent/DE3153462C2/de not_active Expired - Lifetime
- 1981-05-01 JP JP6676981A patent/JPS5719643A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2674119A (en) * | 1951-07-09 | 1954-04-06 | Foster J Trainor | Hydrometer |
| US2674120A (en) * | 1953-04-02 | 1954-04-06 | Foster J Trainor | Hydrometer |
| US3908467A (en) * | 1972-11-25 | 1975-09-30 | Basf Ag | Density measuring apparatus, with plurality of pivoted float indicators of differing buoyancies |
| US4037481A (en) * | 1974-05-21 | 1977-07-26 | Helmut Naumann | Device for measuring the density of liquids |
| US4136551A (en) * | 1976-05-20 | 1979-01-30 | Klaus Lunstroth | Densimeter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4339506A1 (de) * | 1993-11-21 | 1995-05-24 | Varta Batterie | Schwimmende Flüssigkeitsdichtemeßvorrichtung zum dauerhaften analogen Messen der Dichte von Flüssigkeiten innerhalb eines vorbestimmten Dichtebereiches |
Also Published As
| Publication number | Publication date |
|---|---|
| US4353253A (en) | 1982-10-12 |
| JPS5719643A (en) | 1982-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 3117279 |
|
| 8110 | Request for examination paragraph 44 | ||
| AC | Divided out of |
Ref country code: DE Ref document number: 3117279 Format of ref document f/p: P |
|
| AC | Divided out of |
Ref country code: DE Ref document number: 3117279 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |